A363833 - cp's OEIS frontend

A363833 Number of prime factors of A000129(n) (Pell numbers) (counted with multiplicity).

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	3
7	2
8	5
9	2
10	3
11	1
12	7
13	1
14	4
15	4
16	7
17	2
18	5
19	2
20	7
21	4
22	4
23	2
24	10
25	3
26	4
27	4
28	8
29	1
30	9
31	3
32	9
33	3
34	5
35	4
36	12
37	3
38	4
39	4
40	11
41	1
42	9
43	2
44	9
45	7
46	5
47	2
48	14
49	4
50	6
51	5
52	8
53	1
54	8
55	5
56	11
57	5
58	3
59	1
60	17
61	3
62	6
63	7
64	13
65	6
66	8
67	2
68	10
69	4
70	9
71	3
72	17
73	2
74	7
75	10
76	10
77	6
78	10
79	4
80	15
81	7
82	5
83	2

[0, 1, 1, 3, 1, 3, 2, 5, 2, 3, 1, 7, 1, 4, 4, 7, 2, 5, 2, 7, 4, 4, 2, 10, 3, 4, 4, 8, 1, 9, 3, 9, 3, 5, 4, 12, 3, 4, 4, 11, 1, 9, 2, 9, 7, 5, 2, 14, 4, 6, 5, 8, 1, 8, 5, 11, 5, 3, 1, 17, 3, 6, 7, 13, 6, 8, 2, 10, 4, 9, 3, 17, 2, 7, 10, 10, 6, 10, 4, 15, 7, 5, 2]

cp's OEIS Frontend

A363833 Number of prime factors of A000129(n) (Pell numbers) (counted with multiplicity).

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	3
7	2
8	5
9	2
10	3
11	1
12	7
13	1
14	4
15	4
16	7
17	2
18	5
19	2
20	7
21	4
22	4
23	2
24	10
25	3
26	4
27	4
28	8
29	1
30	9
31	3
32	9
33	3
34	5
35	4
36	12
37	3
38	4
39	4
40	11
41	1
42	9
43	2
44	9
45	7
46	5
47	2
48	14
49	4
50	6
51	5
52	8
53	1
54	8
55	5
56	11
57	5
58	3
59	1
60	17
61	3
62	6
63	7
64	13
65	6
66	8
67	2
68	10
69	4
70	9
71	3
72	17
73	2
74	7
75	10
76	10
77	6
78	10
79	4
80	15
81	7
82	5
83	2

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	3
7	2
8	5
9	2
10	3
11	1
12	7
13	1
14	4
15	4
16	7
17	2
18	5
19	2
20	7
21	4
22	4
23	2
24	10
25	3
26	4
27	4
28	8
29	1
30	9
31	3
32	9
33	3
34	5
35	4
36	12
37	3
38	4
39	4
40	11
41	1
42	9
43	2
44	9
45	7
46	5
47	2
48	14
49	4
50	6
51	5
52	8
53	1
54	8
55	5
56	11
57	5
58	3
59	1
60	17
61	3
62	6
63	7
64	13
65	6
66	8
67	2
68	10
69	4
70	9
71	3
72	17
73	2
74	7
75	10
76	10
77	6
78	10
79	4
80	15
81	7
82	5
83	2

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	3
7	2
8	5
9	2
10	3
11	1
12	7
13	1
14	4
15	4
16	7
17	2
18	5
19	2
20	7
21	4
22	4
23	2
24	10
25	3
26	4
27	4
28	8
29	1
30	9
31	3
32	9
33	3
34	5
35	4
36	12
37	3
38	4
39	4
40	11
41	1
42	9
43	2
44	9
45	7
46	5
47	2
48	14
49	4
50	6
51	5
52	8
53	1
54	8
55	5
56	11
57	5
58	3
59	1
60	17
61	3
62	6
63	7
64	13
65	6
66	8
67	2
68	10
69	4
70	9
71	3
72	17
73	2
74	7
75	10
76	10
77	6
78	10
79	4
80	15
81	7
82	5
83	2